345 					unsigned int ch, unsigned int count)  in snd_sgio2audio_dma_pull_frag()  argument
355 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_pull_frag()
357 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
359 	src_base = (unsigned long) chip->ring_base | (ch << CHANNEL_RING_SHIFT);  in snd_sgio2audio_dma_pull_frag()
360 	src_pos = readq(&mace->perif.audio.chan[ch].read_ptr);  in snd_sgio2audio_dma_pull_frag()
362 	dst_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_pull_frag()
366 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_pull_frag()
367 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
368 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
383 	writeq(src_pos, &mace->perif.audio.chan[ch].read_ptr); /* in bytes */  in snd_sgio2audio_dma_pull_frag()
384 	chip->channel[ch].pos = dst_pos;  in snd_sgio2audio_dma_pull_frag()
386 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
393 					unsigned int ch, unsigned int count)  in snd_sgio2audio_dma_push_frag()  argument
403 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_push_frag()
405 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
407 	dst_base = (unsigned long)chip->ring_base | (ch << CHANNEL_RING_SHIFT);  in snd_sgio2audio_dma_push_frag()
408 	dst_pos = readq(&mace->perif.audio.chan[ch].write_ptr);  in snd_sgio2audio_dma_push_frag()
410 	src_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_push_frag()
414 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_push_frag()
415 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
416 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
433 	writeq(dst_pos, &mace->perif.audio.chan[ch].write_ptr); /* in bytes */  in snd_sgio2audio_dma_push_frag()
434 	chip->channel[ch].pos = src_pos;  in snd_sgio2audio_dma_push_frag()
436 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
444 	int ch = chan->idx;  in snd_sgio2audio_dma_start()  local
447 	writeq(CHANNEL_CONTROL_RESET, &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
449 	writeq(0, &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
453 		snd_sgio2audio_dma_push_frag(chip, ch, CHANNEL_RING_SIZE - 32);  in snd_sgio2audio_dma_start()
457 	       &mace->perif.audio.chan[ch].control);  in snd_sgio2audio_dma_start()
474 	int count, ch;  in snd_sgio2audio_dma_in_isr()  local
478 	ch = chan->idx;  in snd_sgio2audio_dma_in_isr()
482 		readq(&mace->perif.audio.chan[ch].depth) - 32;  in snd_sgio2audio_dma_in_isr()
483 	if (snd_sgio2audio_dma_pull_frag(chip, ch, count))  in snd_sgio2audio_dma_in_isr()
494 	int count, ch;  in snd_sgio2audio_dma_out_isr()  local
498 	ch = chan->idx;  in snd_sgio2audio_dma_out_isr()
501 		readq(&mace->perif.audio.chan[ch].depth) - 32;  in snd_sgio2audio_dma_out_isr()
502 	if (snd_sgio2audio_dma_push_frag(chip, ch, count))  in snd_sgio2audio_dma_out_isr()
601 	int ch = chan->idx;  in snd_sgio2audio_pcm_prepare()  local
604 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()
607 	chip->channel[ch].pos = 0;  in snd_sgio2audio_pcm_prepare()
608 	chip->channel[ch].size = 0;  in snd_sgio2audio_pcm_prepare()
609 	chip->channel[ch].substream = substream;  in snd_sgio2audio_pcm_prepare()
616 				 ch - 1,  in snd_sgio2audio_pcm_prepare()
628 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()